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CONSOLIDATED CONDENSED INCOME STATEMENTS (Parenthetical) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2017
Jun. 30, 2016
Jun. 30, 2017
Jun. 30, 2016
Tax benefit (expense) on income from discontinued operations $ 0.1 $ (0.1) $ 0.2 $ 0.2